Bogal; Gong-go; Ngarra. : Back, The (Moore 1842: 121)
Bogal : hollow, or grave (Brady 1845: 16)
Boogal : Mountainous country (Baaburgurt (Bulyen/George Eliot); Bates XII, 2B, 13: 16)
Bookal : Grave (Ngilgee; Bates XII 2B, 12a: 26)
bookarla : back (Bussell 1930: 35)
Bookal, Bookoo : back, bottom (Mippy (Rooney) 2002: 325)
Bokal, bogal : grave mound (Glauert nd: 1)